US3090872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waveform techniques
Assignee: Unisys Corp
•
Filing: 1952-09-20
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Granted: 1963-05-21
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Expires: 1972-09-20
Abstract
No abstract record available.
Inventors
- 👤 Lyle G Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:58
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/45
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
187 words
TIME DELAY MEANS COMPRISING IN COMBINATION, A SATURABLE CORE REACTOR HAVING A WINDING WITH TWO TERMINALS, CURRENT LIMITING MEANS CONNECTED IN CIRCUIT WITH SAID WINDING, A PULSATING ELECTRICAL INPUT ENERGY SOURCE COUPLED TO SAID CIRCUITS, OUTPUT UTILIZATION MEANS COUPLED TO SAID REACTOR TO UTILIZE ENERGY DEVELOPED DURING SATURATION OF SAID REACTOR WHEREBY DELAY IN APPLICATION OF EN ERGY TO SAID UTILIZATION MEANS IS A FUNCTION OF THE SATURATION ENERGY APPLIED TO SAID REACTOR FROM SAID SOURCE BY SAID CURRENT LIMITING MEANS, AT LEAST ONE FURTHER WINDING ON THE SATURABLE CORE REACTOR CONNECTED IN SERIES WITH SAID REACTOR WINDING TO FORM A FIRST SERIES CIRCUIT, A PLURALITY OF OTHER SATURABLE CORE REACTORS COUPLED WITH A CORRESPONDING NUMBER OF SERIES WINDINGS IN A SECOND SERIES CIRCUIT CONNECTED IN PARALLEL WITH THE FIRST SERIES CIRCUIT, A FURTHER WINDING PROVIDED FOR EACH REACTOR, AND A CIRCUIT CONNECTING SAID FURTHER WINDINGS OF A PAIR OF CORRESPONDING REACTORS CONNECTED RESPECITVELY IN THE FIRST AND SECOND CIRCUITS AND A LOAD IMPEDANCE DEVICE IN SERIES, SAID ENERGY SOURCE BEING COUPLED ACROSS SAID PARALLEL CONNECTED CIRCUITS AND SAID UTILIZATION MEANS BEING CONNECTED TO SAID LOAD DEVICE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |